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Because the Moon has a low average density and no magnetic field, then its dense core must be _______________.

Martian volcanoes are _______________ volcanoes with gradual slopes.

​Match the term to its description or definition. ENTER THE LETTER ONLY a. Kirkwood gaps f. carbonaceous chondrites b. Apollo-Armor objects g. Trojan asteroids c. Oort cloud h. Centaurs d. achondrites i. Chicxulub e. coma j. CAIs   chondrites rich in water, other volatiles and organic compounds​

​Match the planetary characteristic to the planet. Planetary characteristic:   possesses largest volcano in the Solar System

The most abundant gas making up the Sun’s composition is _______________. 

Which is the correct order of planetary object class during their formation?​

The passing star hypothesis suggests that planets form in the rotating disks of gas and dust around young stars.

​The rings of Saturn are created from and controlled by the planet’s moons.

Which describes the direct change in genetic information of a cell?​

Please provide any other feedback you may have regarding ALEKS below. Consider questions like  What do you consider to be the strengths of the ALEKS System? What do you consider to be the weaknesses of the ALEKS System?